<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登陆</title>
</head>
<body>
<form action="" method=post enctype=multipart/form-data>
{% if error %}
    {{ error }}
{% endif %}
<br>
账号:<input type="text" name=username value="">
<br>
密码:<input type="password" name="password">
<br>
    <input type="submit" value=登陆>
</body>
</html>